﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace KaiwalninemwaJiwhebina;
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();
    }

    protected override void OnMouseDown(MouseButtonEventArgs e)
    {
        Foo.Focusable = true;

        Foo.Focus();

        var focusedElement = Keyboard.FocusedElement;
    }
}

public class Foo : FrameworkElement
{

}